MrMark4423's channel

I show how to make a simple circuit to power up and down arcade machine. This will save power and unnecessary wear and tear.

Old Chevy Truck

Full Paint

The current owner from Richwood, OH brought this truck in and had done his own body work. He requested a 'paint only'...

Look what the "Dinosaur" drug home. The old 1949 Chevy tow truck tows again after not towing for a couple of years and sitting. It started right up...

its a stop motion mock up of what happens inside the circuit

http://www.socialmunch.com - Floppy Drives Can Play Imperial March - Use For Obsolete Pieces Of Hardware

This recent news broadcast, and stories like it appearing all over the country, are not being presented for no reason. We are being prepared for t...

After a nuclear holocaust, a group of scientists travel to the future and find a world in tatters, where the human survivors must constantly defend...

I had to rebuild my SGTCs capacitors, and i made a video on how to make the capcitors.

more infos here: http://tl-forums.cwsurf.de/......

Purchase: http://hilaroad.com/video/ This video is an introduction to electricity, designed to support this topic at the grade 5 to 9 level. Using ...

I added an extra transistor and a capacitor to the basic Joule thief and made an RLC resonant circuit.

No toroid is necessary. I wound one turn of ...

This is a modified version of Jeanna's Joule Thief FL driver circuit using a big 31/4" toroid coil. The circuit is running on one AA 1.5 volt batt...

Here is a handy tip on how to bring your old router back to life with a simple firmware update.

DC Current PWM-Controller. Circuit Engineering. Pulse-width modulation is a method of voltage control that today is used quite extensively. PWM...

Principles and applications of motors and generators, using 3d animations.

Small tutorial on Computer ATX Power Supplies. How to use them, how to connect them in series, in parallel. What is 12V rails? Is it possible to co...

http://www.tvrepairinfo.com/

In this video I'm attempting to explain the term Watts in a simple language anyone can understand. I also show how und...

When a couple of lazy hunter-gatherers (Jack Black and Michael Cera) are banished from their primitive village, they set off on an epic journey thr...

A quick video response as to why i replaced an inverter board vs fixing the existing one.

http://www.tvrepairinfo.com/

With LCD TVs you can have the same display problems for different reasons. If a loose ribbon cable can produce a rainb...

http://www.tvrepairinfo.com/

This Emerson LCD TV came in my shop dead. After testing a few components I found a bad diode on the secondary side of ...

http://tvrepairinfo.com

Diodes and Bridge rectifiers can have many shapes and sizes. Here are a few of the more common ones you might encounter.

http://www.tvrepairinfo.com/

LCD display problems are quite common. Sometimes a can of freeze spray can save your hours of unnecessary troubleshoo...

Elmo swallows molten iron and continues to happily sing. What does it take to shut this toy up?

The basics of inductance - how increased inductance creates a heavier filtering effect, and how coil windings and core materials affect the inducta...

My Canon 580EX 2 on full power is VERY bright. Bright enough to burn a hole through a garbage bag!!

This video shows the basics of voltages dividers and how to build one. Power consumption considerations and equivalent series resistance issues are...

Lecture Series on Basic Electronics by Prof. T.S.Natarajan, Department of physics, IIT Madras

For more Courses visit http://nptel.iitm.ac.in

Today I finished making a reed switch motor I bought as a kit from simplemotors dot com. I recommend this kit to anyone who wants to see what a re...

In Part 2, I show some circuit details and more background into the exact circuit I am using for these experiments. I identify some of the more unu...

This is a Joule Thief Secondary replica of the famous Hairpin circuit described in the 1890's by Nicola Tesla.

Of course Tesla did not use a transi...

They electronically switch and amplify signals by harnessing the unique abilities of semiconductor materials. Their invention has transformed the w...

OWON SDS6062 oscilloscope review. Review sample provided by Saelig: http://www.saelig.com/categ...

Cosview MV200UM USB microscope review. Review sample provided by Saelig: http://www.saelig.com/produ...

Stand: http://www.saelig.com/produ...